US online retail giant Amazon said Sunday it plans to produce 16 feature films a year, throwing down the gauntlet to Netflix, whose African war drama "Beasts of No Nation" may be headed for Oscar glory in February.

An expert in meteorites says a bright flashing light and loud boom over the skies in metro Phoenix looks like a single meteor burning up as it entered the Earth's atmosphere at thousands of miles per hour.

Musical styles and genres differ around the world, but the emotional power of music is universally felt. To understand this evocative force, researchers in many fields, including information science, neural perception, and ...